US3738502A - Fork lift leveling control - Google Patents

Fork lift leveling control Download PDF

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Publication number
US3738502A
US3738502A US00175236A US3738502DA US3738502A US 3738502 A US3738502 A US 3738502A US 00175236 A US00175236 A US 00175236A US 3738502D A US3738502D A US 3738502DA US 3738502 A US3738502 A US 3738502A
Authority
US
United States
Prior art keywords
load
stabilizer
mast
vehicle
sensing device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US00175236A
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English (en)
Inventor
F Noller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Massey Ferguson Inc
Original Assignee
Massey Ferguson Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Massey Ferguson Inc filed Critical Massey Ferguson Inc
Application granted granted Critical
Publication of US3738502A publication Critical patent/US3738502A/en
Assigned to J. HENRY SCHRODER BANK & TRUST COMPANY, A NEW YORK BANKING INSTITUTION AS TRUSTEE, SIEVERS, GEORGE R., AS INDIVIDUAL TRUSTEE reassignment J. HENRY SCHRODER BANK & TRUST COMPANY, A NEW YORK BANKING INSTITUTION AS TRUSTEE SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MASSEY-FERGUSON, INC.
Assigned to J. HENRY SCHRODER BANK & TRUST COMPANY, A NY BANKING INSTITUTION (TRUSTEE), SIEVERS, GEORGE R. (INDIVIDUAL TRUSTEE) reassignment J. HENRY SCHRODER BANK & TRUST COMPANY, A NY BANKING INSTITUTION (TRUSTEE) SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MASSEY-FERGUSON INC., A MD. CORP.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/07559—Stabilizing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D37/00—Stabilising vehicle bodies without controlling suspension arrangements

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Forklifts And Lifting Vehicles (AREA)
US00175236A 1971-08-26 1971-08-26 Fork lift leveling control Expired - Lifetime US3738502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17523671A 1971-08-26 1971-08-26

Publications (1)

Publication Number Publication Date
US3738502A true US3738502A (en) 1973-06-12

Family

ID=22639502

Family Applications (1)

Application Number Title Priority Date Filing Date
US00175236A Expired - Lifetime US3738502A (en) 1971-08-26 1971-08-26 Fork lift leveling control

Country Status (8)

Country Link
US (1) US3738502A (it)
AU (1) AU4509672A (it)
CA (1) CA965770A (it)
DE (1) DE2240552A1 (it)
FR (1) FR2150522B1 (it)
GB (1) GB1408906A (it)
IT (1) IT963561B (it)
SE (1) SE371173B (it)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4867277A (en) * 1988-09-29 1989-09-19 Sloan William C Portable lifting device and cart
US4913458A (en) * 1986-04-24 1990-04-03 Hamilton Mark L Surveillance vehicle control system
US6345854B1 (en) 1998-12-23 2002-02-12 Vt Holdings Ii, Inc. Mechanism for synchronizing and controlling multiple actuators of a slide out room of mobile living quarters
US6575514B2 (en) 2000-11-22 2003-06-10 Vt Holdings Ii, Inc. Hydraulic synchronizer mechanism for a slide-out room
CN102616702A (zh) * 2012-03-26 2012-08-01 三一集团有限公司 一种集装箱堆高机
CN104326404A (zh) * 2014-10-20 2015-02-04 苏州先锋物流装备科技有限公司 一种具有自平衡功能的结构

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE415018B (sv) * 1977-11-30 1980-09-01 Sven Petersson Indikator for visande av lutningen hos griporganen pa en gaffeltruck
FR2568236B1 (fr) * 1984-07-30 1987-11-13 Noirot Yves Chargeur-elevateur
KR19980028699A (ko) * 1996-10-23 1998-07-15 이해규 상하역 장비의 마스트 경사안정화 장치 및 방법
US20100178144A1 (en) * 2007-06-25 2010-07-15 Martin Vestergaard Pendular cargo displacer
CN116354275B (zh) * 2023-03-28 2023-10-13 湖北中宸建筑安装有限公司 一种装载平衡叉车

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU152556A1 (it) *
US2713402A (en) * 1949-07-15 1955-07-19 Mccabe Powers Auto Body Co Tower vehicle leveling device
GB1048723A (en) * 1964-02-25 1966-11-16 Priestman Brothers Improvements relating to tilt-sensitive devices
US3494494A (en) * 1968-01-02 1970-02-10 Allis Chalmers Mfg Co Forward tilt protection system for lift truck
US3630317A (en) * 1968-10-16 1971-12-28 Knut Folke Jacobsson Arrangement for stabilization of trucks

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU152556A1 (it) *
SU235266A1 (ru) * В. Ф. Кузин , А. Ф. Кузин Устройство для стабилизации равновесного положения подъемной вышки
US2713402A (en) * 1949-07-15 1955-07-19 Mccabe Powers Auto Body Co Tower vehicle leveling device
GB1048723A (en) * 1964-02-25 1966-11-16 Priestman Brothers Improvements relating to tilt-sensitive devices
US3494494A (en) * 1968-01-02 1970-02-10 Allis Chalmers Mfg Co Forward tilt protection system for lift truck
US3630317A (en) * 1968-10-16 1971-12-28 Knut Folke Jacobsson Arrangement for stabilization of trucks

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4913458A (en) * 1986-04-24 1990-04-03 Hamilton Mark L Surveillance vehicle control system
US4867277A (en) * 1988-09-29 1989-09-19 Sloan William C Portable lifting device and cart
US6345854B1 (en) 1998-12-23 2002-02-12 Vt Holdings Ii, Inc. Mechanism for synchronizing and controlling multiple actuators of a slide out room of mobile living quarters
US6575514B2 (en) 2000-11-22 2003-06-10 Vt Holdings Ii, Inc. Hydraulic synchronizer mechanism for a slide-out room
CN102616702A (zh) * 2012-03-26 2012-08-01 三一集团有限公司 一种集装箱堆高机
CN104326404A (zh) * 2014-10-20 2015-02-04 苏州先锋物流装备科技有限公司 一种具有自平衡功能的结构

Also Published As

Publication number Publication date
AU4509672A (en) 1974-01-31
FR2150522B1 (it) 1978-04-21
GB1408906A (en) 1975-10-08
CA965770A (en) 1975-04-08
SE371173B (it) 1974-11-11
IT963561B (it) 1974-01-21
DE2240552A1 (de) 1973-03-01
FR2150522A1 (it) 1973-04-06

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Legal Events

Date Code Title Description
AS Assignment

Owner name: J. HENRY SCHRODER BANK & TRUST COMPANY, A NEW YOR

Free format text: SECURITY INTEREST;ASSIGNOR:MASSEY-FERGUSON, INC.;REEL/FRAME:004164/0687

Effective date: 19830217

Owner name: SIEVERS, GEORGE R., AS INDIVIDUAL TRUSTEE

Free format text: SECURITY INTEREST;ASSIGNOR:MASSEY-FERGUSON, INC.;REEL/FRAME:004164/0687

Effective date: 19830217

AS Assignment

Owner name: SIEVERS, GEORGE R. (INDIVIDUAL TRUSTEE)

Free format text: SECURITY INTEREST;ASSIGNOR:MASSEY-FERGUSON INC., A MD. CORP.;REEL/FRAME:004583/0684

Effective date: 19860509

Owner name: J. HENRY SCHRODER BANK & TRUST COMPANY, A NY BANKI

Free format text: SECURITY INTEREST;ASSIGNOR:MASSEY-FERGUSON INC., A MD. CORP.;REEL/FRAME:004583/0684

Effective date: 19860509